Nearly every country will see their populations fall as the world has fewer babies.
July 14, 2020 • ~7 min
A new approach could preserve fertility for boys having cancer treatment - thanks to a baby monkey.
March 22, 2019 • ~4 min
fertility cancer young-people medical-research
The boy and girl are identical on their mother's side but share only a proportion of their father's DNA.
Feb. 27, 2019 • ~4 min
A study of beetles could explain global decline in insects - and how heat can damage male fertility.
Nov. 13, 2018 • ~2 min
fertility climate-change insects